Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000002FQ24
Model Year Start: 2024 Model: RAV4 Prod Date Range: [10/2023 -           ]
Title: DOOR / HATCH: POWER BACK DOOR SYSTEM: B22049E; Kick Sensor Stuck ON; 2024 MY RAV4 RAV4 HV [10/2023 -        ]

DTC

B22049E

Kick Sensor Stuck ON

DESCRIPTION

B22049E is output when the multiplex network door ECU detects that the kick door control sensor is stuck on.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B22049E

Kick Sensor Stuck ON

One of the following conditions is met for approximately 60 seconds or more:

  • The multiplex network door ECU detects a kick door control sensor short circuit
  • Multiplex network door ECU malfunction
  • Kick door control sensor malfunction
  • Kick door control sensor
  • Multiplex network door ECU
  • Harness or connector

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

  • Before troubleshooting, make sure that the kick door control sensor is not damaged.
  • Before troubleshooting, be sure to read Precautions for Hands Free Power Back Door.

    Click here 2024 MY RAV4 RAV4 HV [10/2023 -        ]; DOOR / HATCH: POWER BACK DOOR SYSTEM: PRECAUTION

  • If the multiplex network door ECU has been replaced, or if any of the connectors has been disconnected, initialize the power back door system.

    Click here 2024 MY RAV4 RAV4 HV [10/2023 -        ]; DOOR / HATCH: POWER BACK DOOR SYSTEM: INITIALIZATION

  • Inspect the fuses for circuits related to this system before performing the following procedure.

PROCEDURE

1.

CLEAR DTC

(a) Clear the DTCs.

Body Electrical > Back Door > Clear DTCs

NEXT

2.

REPRODUCE DTC

(a) Turn the ignition switch to ON and wait for at least 60 seconds.

NEXT

3.

CHECK FOR DTC

(a) Check for DTCs.

Body Electrical > Back Door > Trouble Codes

Result

Proceed to

B22049E is not output

A

B22049E is output

B

A

USE SIMULATION METHOD TO CHECK

B

4.

CLEAR DTC

(a) Disconnect the Q7 kick door control sensor connector.

(b) Clear the DTCs.

Body Electrical > Back Door > Clear DTCs

NEXT

5.

REPRODUCE DTC

(a) Turn the ignition switch to ON and wait for at least 60 seconds.

NEXT

6.

CHECK FOR DTC

(a) Check for DTCs.

Body Electrical > Back Door > Trouble Codes

Result

Proceed to

B22049E is not output

A

B22049E is output

B

A

REPLACE KICK DOOR CONTROL SENSOR

B

7.

CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - KICK DOOR CONTROL SENSOR)

(a) Disconnect the R26 multiplex network door ECU connector.

(b) Disconnect the Q7 kick door control sensor assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

R26-12 (KSIN) or Q7-3 (KSOT) - Body ground

Always

10 kΩ or higher

OK

REPLACE MULTIPLEX NETWORK DOOR ECU

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR